/* 点击高亮我们需要清除 设置为transparent 完成透明 */
*{
    -webkit-tap-highlight-color: transparent;
}
/* 在移动端浏览器默认的外观在ios上加上这个属性才能给按钮和输入框自定义样式 */

/* 禁用长按页面时弹出的菜单 */
img,a{
    -webkit-touch-callout: none;
}
*{
    margin: 0 ;
    padding: 0;
}
body{
    min-width: 320px;
    max-width: 414px;
    margin: 0 auto;
    background-color: #f4f4f4;
    font-size: 14px;
    line-height: 1.5;
    font-family: -apple-system,Helvetica,sans-serif;

}
a{
    text-decoration: none;
    color: black;
}

.iot_text{
    width: 100%;
    height: 50px;
    display: flex;
}
.iot_text a span{
    display: block;
    width: 20%;
    height: 100%;
    font-size: 30px;
    margin:8px 10px 0 10px;
}
.iot_text p{
    width: 80%;
    height: 100%;
    display: flex;
    justify-content: left;
    align-items: center;
    font-size: 20px;
}

main{
    width: 100%;
    height: 300px;
    box-sizing: border-box;
    padding: 10px;
}
.iot_all{
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    background-color: white;
    border-radius: 5%;
}
.iot_all div{
    display: flex;
    width: 100%;
    height: 20%;
    box-sizing: border-box;
    border-bottom: 1px solid black;
    border-radius: 5%;
}
.iot_all div a{
    width: 80%;
    height: 100%;
    display: flex;
    justify-content: left;
    align-items: center;
    font-size: 16px;
    padding-left:10px ;
}
.iot_all div span{
    width: 20%;
    height: 100%;
    font-size: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: gray;

}